239.39% is the change from 231 to 784
Calculation steps:
[( 784 - 231 ) ÷ 231] x 100 = 239.39%
Formula
Percentage change = [(784 - 231) / 231] x 100
Subtract the new number by the original number
784 - 231 = 553
553 ÷ 231 = 2.393939393939394
2.393939393939394 x 100 = 239.39%